package com.example.tests;

import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import java.util.Random;

import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;

import com.example.fw.ApplicationManager;
import static com.example.tests.GroupDataGenerator.generateRandomGroups;
import static com.example.tests.ContactDataGenerator.generateRandomContacts;

public class TestBase {

	protected ApplicationManager app;
		
	@BeforeTest
	public void setUp() throws Exception {
		String configFile = System.getProperty("configFile", "application.properties");
		Properties properties = new Properties();
		properties.load(new FileReader(new File(configFile)));
		app = new ApplicationManager(properties);
	}
	
	@AfterTest
	public void tearDown() throws Exception {
		app.stop();
	}
	
	@DataProvider
	public Iterator<Object[]> randomValidGroupGenerator(){
		return wrapGroupsForDataProvider(generateRandomGroups(5)).iterator();
	}
	
	public static List<Object[]> wrapGroupsForDataProvider(List<GroupData> groups) {
		List<Object[]> list = new ArrayList<Object[]>();
		for (GroupData group : groups) {
			list.add(new Object[]{group});			
		}
		return list;
	}

	@DataProvider
	public Iterator<Object[]> randomValidContactGenerator(){
		return wrapContactsForDataProvider(generateRandomContacts(5)).iterator();
	}
	
	public static List<Object[]> wrapContactsForDataProvider(
			List<ContactData> contacts) {
		List<Object[]> list = new ArrayList<Object[]>();
		for (ContactData contact : contacts) {
			list.add(new Object[]{contact});
		}
		return list;
	}
	
	public String generateRandomGroup(List<String> groups, int period) {
		Random rnd = new Random();
		if ((rnd.nextInt(period) == 0) | (groups.size()==0))
			return "";
		return groups.get(rnd.nextInt(groups.size()-1));
	}

}
